HN58V (EP795)
Sv oborud-e in p-rakh nitric to — you, in hydrofluorocarbon etching p-rah. Etching baths. Welding by electrodes FH-13, FH-26.
for welded structures operating in nitric acid solutions in the presence ftorionov
Sv oborud-e in p-rakh nitric to — you, in hydrofluorocarbon etching p-rah. Etching baths. Welding by electrodes FH-13, FH-26.
for welded structures operating in nitric acid solutions in the presence ftorionov